`cstctj.com`

DNSSEC	⚠️ Not signed
A	38.239.94.170^{🇺🇸 HDHK}
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud}
			PTR	`ip-47-97-51-45.defastlink.net`
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud}
			PTR	`ip-47-97-51-45.defastlink.net`
NS	`ns2.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^Cloudflare
			PTR	`ip-162-159-27-251.defastlink.net`
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^Cloudflare
			PTR	`ip-162-159-48-223.defastlink.net`
SOA	`ns1.julydns.com`master@jmdns.com serial=1762693568

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Up

kr.cstctj.com

Same first word

cstctj.com

Similar names

tjstcc.com

sjcttc.org

DNS History

11 records (5 active, 6 former)

●NSns1.judns.com2026-02-22 → 2026-02-22 · 2 obs

○ 2017-05-24 15:48:20
● 2026-02-22 01:43:04

●NSns1.julydns.com2026-02-22 → 2026-02-22 · 2 obs

○ 2017-05-24 15:48:20
● 2026-02-22 01:43:04

●NSns2.judns.com2026-02-22 → 2026-02-22 · 2 obs

○ 2017-05-24 15:48:20
● 2026-02-22 01:43:04

●NSns2.julydns.com2026-02-22 → 2026-02-22 · 2 obs

○ 2017-05-24 15:48:20
● 2026-02-22 01:43:04

○NSns3.ce.net.cn2015-07-14 → 2017-05-24 · 3 obs

● 2015-07-14 10:08:48
● 2017-05-24 15:48:20
○ 2026-02-22 01:43:04

○MXmx.zmail300.cn2015-07-14 → 2017-05-24 · 3 obs

● 2015-07-14 10:08:48
● 2017-05-24 15:48:20
○ 2026-02-22 01:43:04

○MXmx1.zmail300.cn2015-07-14 → 2017-05-24 · 3 obs

● 2015-07-14 10:08:48
● 2017-05-24 15:48:20
○ 2026-02-22 01:43:04

○A106.187.51.2022015-07-14 → 2017-05-24 · 6 obs

● 2015-07-14 10:08:48
● 2016-01-03 16:11:02
○ 2016-03-05 21:12:50
○ 2016-12-20 21:56:12
● 2017-05-24 15:48:20
○ 2026-02-22 01:43:04

○A106.187.99.1742016-03-05 → 2016-09-08 · 5 obs

○ 2016-01-03 16:11:02
● 2016-03-05 21:12:50
● 2016-09-08 06:38:00
○ 2016-12-20 21:56:12
○ 2026-02-22 01:43:04

○A119.9.74.1632016-12-20 → 2016-12-20 · 4 obs

○ 2016-09-08 06:38:00
● 2016-12-20 21:56:12
○ 2017-05-24 15:48:20
○ 2026-02-22 01:43:04

●A38.239.94.1702026-02-22 → 2026-02-22 · 2 obs

○ 2017-05-24 15:48:20
● 2026-02-22 01:43:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cstctj.com	ns1.judns.com, ns2.judns.com	-

✅ Authoritative Response

Server: 47.97.51.45

NS records: ns1.judns.com, ns2.judns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cstctj.com (unsigned zone)

⏱️ Timing

Total: 543ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.239.94.170`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

AI analysis

kr.cstctj.com has cstctj.com as its parent.

cstctj.com maps to IP address 38.239.94.170.

Other host names, for example, kr.cstctj.com share IP numbers with cstctj.com.

cstctj.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

cstctj.com at least partially shares name servers with other domains such as hljjinda.com, syexpert.com, 53993.com, jlartsj.com and xxsxl.com.